designer's own words:In the Internet age, chat programs readily allows us to have many choice of our current status: In, Out, Busy, Away, Be Right Back...etc. Doors however, are much more opaque. You don't know what is behind that door - is the person behind angry? Busy? Or longing for somebody to come in to talk to. This door is a step into today's net-savvy generation's way of life. This door is not just a ominous physical barrier anymore. It communicates.